Extended display screen configuration messages describe the screens of an extended display: a device showing the data of another one, such as a watch mirroring a cycling computer.
screenIndexUint8Index of the data screen on the device.
fieldCountUint8Number of data fields on the screen.
layoutEnumLayout of the screen: full screen, halves, quarters…
fullScreenhalfVerticalhalfHorizontalhalfVerticalRightSplithalfHorizontalBottomSplitfullQuarterSplithalfVerticalLeftSplithalfHorizontalTopSplitdynamicscreenEnabledBoolWhether the screen is enabled.
mesgNumStringGlobal message number identifying the kind of message. Decoders use it to know which profile to apply to the data.